diff --git a/lib/native/linux-amd64/fpcalc b/lib/native/linux-amd64/fpcalc
index 73dfcd85..8b32ad53 100755
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diff --git a/lib/native/linux-armv7l/fpcalc b/lib/native/linux-armv7l/fpcalc
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diff --git a/lib/native/linux-i686/fpcalc b/lib/native/linux-i686/fpcalc
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diff --git a/lib/native/mac-x86_64/fpcalc b/lib/native/mac-x86_64/fpcalc
index ba9a9e50..901160f2 100755
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diff --git a/lib/native/win32-x64/fpcalc.exe b/lib/native/win32-x64/fpcalc.exe
old mode 100644
new mode 100755
index 04b90293..4aeb1efe
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diff --git a/lib/native/win32-x86/fpcalc.exe b/lib/native/win32-x86/fpcalc.exe
old mode 100644
new mode 100755
index e150e75c..51da3ee4
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